| 1 | struct Empty {}; |
|---|---|
| 2 | struct EmptyMember { |
| 3 | char i[0]; |
| 4 | }; |
| 5 | struct SingleMember { |
| 6 | int i; |
| 7 | }; |
| 8 | |
| 9 | struct PaddingMember { |
| 10 | int i; |
| 11 | char c; |
| 12 | }; |
| 13 | |
| 14 | const unsigned sizeof_empty = sizeof(struct Empty); |
| 15 | const unsigned sizeof_empty_member = sizeof(struct EmptyMember); |
| 16 | const unsigned sizeof_single = sizeof(struct SingleMember); |
| 17 | const unsigned sizeof_padding = sizeof(struct PaddingMember); |
| 18 | |
| 19 | int main() { |
| 20 | struct Empty empty; |
| 21 | struct EmptyMember empty_member; |
| 22 | struct SingleMember single; |
| 23 | struct PaddingMember padding; |
| 24 | // Make sure globals are used. |
| 25 | return sizeof_empty + sizeof_empty_member + sizeof_single + sizeof_padding; |
| 26 | } |
| 27 |